$200 I Bond with 1.40% Fixed Rate Purchased September 2006

 Jan
1
Feb
1
Mar
1
Infla
tion
Rate
Com
posite
Rate
Apr
1
May
1
Jun
1
Jul
1
Aug
1
Sep
1
Infla
tion
Rate
Com
posite
Rate
Oct
1
Nov
1
Dec
1
2006 200.000.50%2.41%200.40200.80201.202006
2007201.60202.00202.401.55%4.52%203.12203.92204.64205.44206.24206.961.21%3.84%207.60208.24208.962007
2008209.60210.24210.961.53%4.48%211.76212.56213.28214.08214.88215.682.42%6.27%216.80217.92219.042008
2009220.16221.28222.482.46%6.35%223.68224.80226.00227.20228.32229.52-2.78%0.00%229.52229.52229.522009
2010229.52229.52229.521.53%4.48%230.40231.20232.08232.96233.76234.640.77%2.95%235.20235.76236.402010
2011236.96237.52238.080.37%2.15%238.48238.96239.36239.76240.24240.642.30%6.03%241.84243.04244.242011
2012245.44246.64247.921.53%4.48%248.80249.76250.72251.60252.56253.441.10%3.62%254.16254.96255.762012
2013256.48257.28258.000.88%3.17%258.64259.36260.00260.72261.44262.080.59%2.59%262.64263.20263.762013
2014264.32264.88265.440.59%2.59%266.00266.56267.12267.76268.32268.880.92%3.25%269.60270.32271.042014
2015271.76272.48273.280.74%2.89%273.92274.56275.28275.92276.56277.20-0.80%0.00%277.20277.20277.202015
2016277.20277.20277.200.77%2.95%277.84278.56279.20279.92280.64281.280.08%1.56%281.68282.00282.402016
2017282.72283.12283.441.38%4.18%284.40285.44286.40287.36288.40289.360.98%3.37%290.16290.96291.762017
2018292.64293.44294.241.24%3.90%295.20296.16297.12298.08299.04300.001.11%3.64%300.88301.84302.722018
2019303.60304.56305.441.16%3.74%306.40307.36308.32309.20310.16311.120.70%2.81%311.84312.56313.282019
2020314.00314.72315.521.01%3.43%316.40317.28318.24319.12320.00320.960.53%2.47%321.60322.24322.962020
2021323.60324.24324.960.84%3.09%325.76326.64327.44328.32329.12330.001.77%4.96%331.36332.72334.082021
2022335.44336.80338.163.56%8.57%340.56342.96345.36347.76350.16352.644.81%11.09%355.84359.04362.322022
2023365.52368.88372.163.24%7.93%374.56377.04379.44381.92384.40386.881.69%4.80%388.40389.92391.522023
2024393.04394.64396.161.97%5.37%397.92399.68401.44403.20405.04406.801.48%4.38%408.24409.76411.202024
2025412.72414.24415.680.95%3.31%416.80418.00419.12420.24421.44422.561.43%4.28%424.08425.52427.042025
2026428.56430.08431.60

From $200.00 to $431.60 over 19.5 years = 3.98% average annual increase compounded semi-annually.

Generated  05/01/25  10:59